06 Nov 2021 To 13 Nov 2021Stockholm Open2021 ATP Stockholm, Sweden Men SinglesEliminated in qualification by J. Kovalik.RoundOpponentsStatusScoreQualificationJozef KovalikLost7 - 6 7 - 6
24 Aug 2021 To 13 Sep 2021US OpenUS Open Men Singles 2021Eliminated in qualification by J. Rodionov.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationJurij RodionovLost4 - 6 3 - 6
10 Jul 2021 To 18 Jul 2021Hamburg European Open2021 ATP Hamburg, Germany Men SinglesSeeded: #12Eliminated in qualification by D. Masur.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationDaniel MasurLost2 - 6 6 - 4 6 - 3
21 Jun 2021 To 12 Jul 2021WimbledonWimbledon Men Singles 2021Eliminated in qualification by F. Gill.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationFelix GillLost5 - 7 6 - 7
24 May 2021 To 13 Jun 2021Roland Garros2021 French Open, Men SinglesEliminated in qualification by O. Otte.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationOscar OtteLost1 - 6 5 - 7QualificationMitchell KruegerWon6 - 3 3 - 6 2 - 6
18 Apr 2021 To 25 Apr 2021Serbia Open2021 ATP Belgrade, Serbia Men SinglesEliminated in round of 32 by J. Millman.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreRound of 32John MillmanLost7 - 5 6 - 4
22 Mar 2021 To 04 Apr 2021Miami Open presented by Itaú2021 ATP Miami, USA Men SinglesSeeded: #16Eliminated in qualification by M. Zverev.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationMischa ZverevLost7 - 6 6 - 2
13 Mar 2021 To 20 Mar 2021Abierto Mexicano Telcel2021 ATP Acapulco, Mexico Men SinglesEliminated in qualification by T. Seyboth Wild.MORE DETAILSFEWER DETAILSRoundOpponentsStatusScoreQualificationThiago Seyboth WildLost3 - 6 6 - 4 4 - 6